Heavy-Duty Flat Clinch Electric Stapler with Quiet Motor-driven Mechanism. Plastic/metal construction. 55 sheet capacity (based on the number of 20-lb. sheets stapled together). Adjustable throat depth (1/4 to 3/4 ins.) Top staple load placement. 12 ft. cord length. One-Year Manufacturer's warranty. Putty. 5,000-staple cartridge (included).